<div ng-controller="ReviewController as c">
  <br>
  <div class="row">
    <div class="col-md-12 text-center">
      <label>Enter Purchase Order Number</label>
    </div>
    <div class="col-md-2 col-md-offset-5 text-center">
      <input type="text" ng-model="c.poNumber" class="form-control" ng-keyup="c.doSearch($event)">
    </div>
  </div>
</div>
